First off, this bottle is made with high quality materials. It feels very well made in your hand and arrived in a very nice package. Instructions are simple - soak the bottle, rinse it out after 10 mins, make sure you charge it fully, and press the only button on the bottle once or twice depending on how many PPMs you desire. That’s it.The magnetic charger is nice and ensures super easy charging.No leaks, and after a cycle, there is a noticeable vacuum released when you unscrew the top.Lastly, I’m a guy who tastes the difference between spring water and purified water. This bottle had no impact on the taste of my water. My wife said the same thing after she had her first experience and she might be more sensitive to taste than I am.Be aware, this is a small bottle. Maybe 8 oz. You will need to drink a few of these each day, but they are quick and easy to make, so shouldn’t be a problem.Here’s to better health!